Java Model.listStatements示例

 public void testQuintetOfQuadlets() {
   Resource rs = model.createResource();
   rs.addProperty(RDF.type, RDF.Statement);
   model.createResource().addProperty(RDF.value, rs);
   rs.addProperty(RDF.subject, model.createResource());
   rs.addProperty(RDF.predicate, model.createProperty("http://example.org/foo"));
   rs.addProperty(RDF.object, model.createResource());
   rs.addProperty(RDF.object, model.createResource());
   StmtIterator it = model.listStatements();
   while (it.hasNext()) {
     Statement s = it.nextStatement();
     assertFalse(s.getObject().equals(s.getSubject()));
   }
 }